YASKAWA iQpump1000 User Manual page 190

4.6 iQpump Presets and Functions
P9-01 = 1 (Lowest Run-time)
P9-08 = 0 (Output Frequency)
P9-32 = 60.0 sec
Drive 3 Drive 3
Add Freq Level P9-09
Add Freq Level P9-09
Remove Freq Level P9-13
Remove Freq Level P9-13
Output Frequency Output Frequency
PumpNet Control1 U1-59 bit 1:
Run as Lag Drive
PumpNet Control1 U1-59 bit 2:
Run as Lead Drive
Drive 2
Drive 2
Add Freq Level P9-09 Add Freq Level P9-09
Remove Freq Level P9-13
Remove Freq Level P9-13
Output Frequency
Output Frequency
PumpNet Control1 U1-59 bit 1:
Run as Lag Driv
PumpNet Control1 U1-59 bit 2:
Run as Lead Drive
Drive 1 Drive 1
Add Freq Level P9-09
Add Freq Level P9-09
Remove Freq Level P9-13 Remove Freq Level P9-13
Output Frequency Output Frequency
PumpNet Control1 U1-59 bit 1:
Run as Lag Drive
PumpNet Control1 U1-59 bit 2:
Run as Lead Drive
190
P9-05 = 3 (Follow Lead Speed)
P9-12 = 0 (Output Frequency)
P9-33 = 10.0 sec
Drive 2 Staged-in.
Drive 1 becomes a Lag
Drive and latches to its
current output speed.
Start-up...
Drive 1 is the
Lead Pump.
Drive 1 follows the
speed of Drive 2
e
P9-07
Lag
Fixed
Delay
P9-33
Followr
Figure 4.24 Lag Follower Deceleration Time Switching (Enabled)
Drive 3 Staged-in.
Drive 2 becomes a Lag
Drive and latches to its
current output speed.
Drive 1 and Drive 2
follows the speed of
(Lead) Drive 3 (Lead)
Lag Followr Dcel
P9-07
Lag
Fixed
Delay
P9-33
Lag
Followr
Dtim
P9-32
Lag Followr Dcel Lag Followr Dcel
Lag
Dtim
YASKAWA TOEP YAIP1W 01F YASKAWA AC Drive - iQpump1000 User Manual
Drive 3 is no longer needed and gets de-
staged.
Drive 2 is the Lead again.
Drive 1 follows the speed of Drive 2 again.
P9-32
P9-32